A man holding at least one hostage in a tower in Pittsburgh has continued to update his Facebook account. "I cant take it no more im done bro." "Stop postn silly shyt bruh i aint laughin rite now nigga!" Klein Michael Thaxton, 22, might be armed with a gun and/or bomb. Negotiations continue. He may be the owner of the business where all this is transpiring. His Facebook page was just pulled a few minutes ago. UPDATE He has surrendered to cops.